/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.nacos.client.config.utils;

import com.alibaba.nacos.client.logger.Logger;

/**
 * Get jvm config
 * 
 * @author Nacos
 *
 */
@SuppressWarnings("PMD.ClassNamingShouldBeCamelRule")
public class JVMUtil {

	/**
	 * whether is multi instance
	 * 
	 * @return whether multi
	 */
	public static Boolean isMultiInstance() {
		return isMultiInstance;
	}

	private static Boolean isMultiInstance = false;
	private static String TRUE = "true";
	static final public Logger log = LogUtils.logger(JVMUtil.class);

	static {
		String multiDeploy = System.getProperty("isMultiInstance", "false");
		if (TRUE.equals(multiDeploy)) {
			isMultiInstance = true;
		}
		log.info("isMultiInstance:{}", isMultiInstance);
	}
}
